private static void test01() //****************************************************************************80 // // Purpose: // // TEST01 tests R4_ABS. // // Licensing: // // This code is distributed under the GNU LGPL license. // // Modified: // // 25 March 2014 // // Author: // // John Burkardt // { float r4_hi = 5.0f; float r4_lo = -3.0f; int test_num = 10; int seed = 123456789; Console.WriteLine(""); Console.WriteLine("TEST01"); Console.WriteLine(" R4_ABS returns the absolute value of an R4."); Console.WriteLine(""); for (int test = 1; test <= test_num; test++) { float r4 = UniformRNG.r4_uniform_ab(r4_lo, r4_hi, ref seed); float r4_absolute = Math.Abs(r4); Console.WriteLine(" " + r4.ToString(CultureInfo.InvariantCulture).PadLeft(10) + " " + r4_absolute.ToString(CultureInfo.InvariantCulture).PadLeft(10) + ""); } }